| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $143.76 | 3.309% | $148.517 | $148.52 | $148.50 | $148.50 |
| Purchase #2 | $42.40 | 13.404% | $48.0833 | $48.08 | $48.10 | $48.10 |
| Purchase #3 | $164.77 | 8.350% | $178.5283 | $178.53 | $178.55 | $178.50 |
| Purchase #4 | $155.32 | 9.865% | $170.6423 | $170.64 | $170.65 | $170.60 |
| Purchase #5 | $118.93 | 10.183% | $131.0406 | $131.04 | $131.05 | $131.00 |
| Purchase #6 | $91.27 | 5.648% | $96.4249 | $96.42 | $96.40 | $96.40 |
| Purchase #7 | $106.48 | 10.115% | $117.2505 | $117.25 | $117.25 | $117.30 |
| 7 purchase totals = | $822.93 | $890.4869 | $890.48 | $890.50 | $890.40 | |